////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2017 the original author or authors.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
////////////////////////////////////////////////////////////////////////////////
package com.puppycrawl.tools.checkstyle.checks;
import static com.puppycrawl.tools.checkstyle.checks.UncommentedMainCheck.MSG_KEY;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Test;
import antlr.CommonHiddenStreamToken;
import com.puppycrawl.tools.checkstyle.BaseCheckTestSupport;
import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
public class UncommentedMainCheckTest
extends BaseCheckTestSupport {
@Override
protected String getPath(String filename) throws IOException {
return super.getPath("checks" + File.separator + filename);
}
@Test
public void testDefaults()
throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(UncommentedMainCheck.class);
final String[] expected = {
"14: " + getCheckMessage(MSG_KEY),
"23: " + getCheckMessage(MSG_KEY),
"32: " + getCheckMessage(MSG_KEY),
"96: " + getCheckMessage(MSG_KEY),
};
verify(checkConfig, getPath("InputUncommentedMain.java"), expected);
}
@Test
public void testExcludedClasses()
throws Exception {
final DefaultConfiguration checkConfig =
createCheckConfig(UncommentedMainCheck.class);
checkConfig.addAttribute("excludedClasses", "\\.Main.*$");
final String[] expected = {
"14: " + getCheckMessage(MSG_KEY),
"32: " + getCheckMessage(MSG_KEY),
"96: " + getCheckMessage(MSG_KEY),
};
verify(checkConfig, getPath("InputUncommentedMain.java"), expected);
}
@Test
public void testTokens() {
final UncommentedMainCheck check = new UncommentedMainCheck();
Assert.assertNotNull(check.getRequiredTokens());
Assert.assertNotNull(check.getAcceptableTokens());
Assert.assertArrayEquals(check.getDefaultTokens(), check.getAcceptableTokens());
Assert.assertArrayEquals(check.getDefaultTokens(), check.getRequiredTokens());
}
@Test
public void testDeepDepth() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(UncommentedMainCheck.class);
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(checkConfig, getPath("InputUncommentedMain2.java"), expected);
}
@Test
public void testWrongName() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(UncommentedMainCheck.class);
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(checkConfig, getPath("InputUncommentedMain3.java"), expected);
}
@Test
public void testWrongArrayType() throws Exception {
final DefaultConfiguration checkConfig = createCheckConfig(UncommentedMainCheck.class);
final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
verify(checkConfig, getPath("InputUncommentedMain4.java"), expected);
}
@Test
public void testIllegalStateException() {
final UncommentedMainCheck check = new UncommentedMainCheck();
final DetailAST ast = new DetailAST();
ast.initialize(new CommonHiddenStreamToken(TokenTypes.CTOR_DEF, "ctor"));
try {
check.visitToken(ast);
Assert.fail("IllegalStateException is expected");
}
catch (IllegalStateException ex) {
assertEquals(ast.toString(), ex.getMessage());
}
}
}